Description

18-Phenyloctadecanoic Acid is a high-purity, long-chain fatty acid derivative featuring a phenyl substituent, offering unique chemical functionality for advanced synthesis. This compound is valued for its role as a key intermediate in the production of specialized surfactants, lubricant additives, and high-performance polymers. Industries such as specialty chemicals, advanced materials research, and pharmaceutical development utilize this acid for its ability to modify surface properties and introduce aromatic character into molecular architectures.

Application

• Specialty Surfactant Synthesis: Acts as a hydrophobic precursor for creating novel non-ionic and anionic surfactants with enhanced emulsifying properties.
• Lubricant & Grease Additives: Used to formulate high-performance additives that improve thermal stability and reduce friction in industrial lubricants.
• Polymer Modification: Serves as a monomer or co-monomer for synthesizing polyesters, polyamides, and other polymers to tailor flexibility and chemical resistance.
• Pharmaceutical Intermediates: Employed in the research and development of bioactive molecules and drug delivery systems.
• Cosmetic Ingredients: Utilized in the production of esters for high-end emollients and stabilizers in personal care formulations.
• Research & Development: A valuable building block in organic synthesis and material science for creating novel compounds with specific functional properties.

Basic Information

Item	Details
Product Name	18-Phenyloctadecanoic Acid
CAS No.	19740-00-2
Molecular Formula	C₂₄H₄₀O₂
Molecular Weight	360.58 g/mol
Synonyms	18-Phenyoctadecanoic Acid; 18-Phenyl Stearic Acid; Phenylstearic Acid; Octadecanoic acid, 18-phenyl-; 18-Phenyoctadecansäure (German); Acide 18-phényloctadécanoïque (French); 18-フェニルオクタデカン酸 (Japanese)
EINECS	Contact for details

Quality Control

Our 18-Phenyloctadecanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.